Human Health and Diseases Question 16

16. Read the following four statements (A-D).

(A) Colostrum is recommended for the new born because it is rich in antigens.

(B) Chikungunya is caused by a Gram negative bacterium.

(C) Tissue culture has proved useful in obtaining virus-free plants.

(D) Beer is manufactured by distillation of fermented grape juice.

How many of the above statements are wrong?

(a) Two

(b) Three

(c) Four

(d) One

Show Answer

Answer : a

Hints & Solutions

(a) Statement (A) and (B) are wrong. Colostrum is the first lacteal secretion (thin yellowish fluid) produced by the mammary gland of a mother prior to the production of milk. It is recommended for the new born because it is rich in IgA antibodies and minerals. Chikungunya fever is a viral disease transmitted to humans by the bite of infected Aedes aegypti mosquitoes.



NCERT Chapter Video Solution

Dual Pane